LECO PX300 Grinder/Polisher Series

Manual Grinder/Polisher
Our PX300 Grinder/Polisher Series emphasizes ease-of-use while delivering specimens that are ideal for microhardness or microstructural work. Our PX300 provides an efficient, safe, reliable, and clean grinding/polishing solution for lower-volume laboratories.

Patent pending


  • A spiral bowl design with automatic bowl wash system prevents drain clogs
  • Emergency Stop Button quickly halts grinding operation
  • Rugged structural and electronic components are made to withstand the toughest environments
  • Adding the optional non-motorized head (at time of purchase or at a later date), adds these additional benefits:
    • Run multiple samples at one time
    • Improved consistency from operator-to-operator and run-to-run


  • Control panel for setting wheel speed, water spigot, and timer px 300 series control panel sm
  • Detachable water spigot for easy cleaning





  • A simple turn of the head’s top knob adjusts the force applied px 300 series manual head sm to the specimens
  • Ergonomic handle allows for safe and easy lowering of head

Options & Accessories

LECO’s L-PAL3 Automated Sample Injector

  • Increase the throughput in your lab with our L-PAL3 System



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